3 days ago · LIGO is operated by the LIGO Laboratory, a consortium of the California Institute of Technology (Caltech) and the Massachusetts Institute of Technology (MIT). Funded by the National …

A description of LIGO as a unique observatory dedicated to detecting gravitational waves and how it's different from a conventional observatory.

Oct 24, 2025 · LIGO Hanford is located in the Columbia Basin region of Eastern Washington near the Tri-Cities of Richland, Kennewick, and Pasco. Our facility operates in tandem with the LIGO …

LIGO is a national facility for gravitational-wave research providing opportunities for the broader scientific community to participate in detector development, observation, and data analysis. LIGO's …

Comprising two of the world's largest precision optical instruments and utilizing some of the world's largest and cleanest vacuum systems, the U.S. National Science Foundation Laser Interferometer …

LIGO - A Gravitational-Wave Observatory LIGO, the U.S. National Science Foundation Laser Interferometer Gravitational-wave Observatory, consists of two instruments called interferometers, …

Nov 18, 2025 · LIGO-Virgo-KAGRA Collaboration Successfully Wraps Up its Fourth Observing Run Today, the international LIGO-Virgo-KAGRA Collaboration celebrates the successful completion of …

So if LIGO's beam tubes had air in them, the photons in the laser beams would bounce around (in essence, twinkle), making it impossible for us to distinguish a gravitational wave flicker from just …

LIGO's laser first enters the interferometer with a power of about 40 Watts, but it needs to operate closer to 750kW if it has any hope of detecting gravitational waves. Here we have another paradox. Just as …

Our Collaborations The LIGO Scientific Collaboration The U.S. National Science Foundation Laser Interferometer Gravitational-wave Observatory (NSF LIGO) Laboratory is the largest member of the …